Fix IWYU in base/files/file.h

base/files/file.h

Index: base/files/file.h
diff --git a/base/files/file.h b/base/files/file.h
index 8597473cc7a47ea381ce08c5b7646ea35524fa83..2c31e866da5deef64390f12cb9a82b9147c3f235 100644
--- a/base/files/file.h
+++ b/base/files/file.h
@@ -10,11 +10,9 @@
 #include <windows.h>
 #endif
 
-#include <string>
-
 #include "base/base_export.h"
 #include "base/basictypes.h"
-#include "base/files/file_path.h"
+//#include "base/files/file_path.h"

[Nico, 2014/03/07 15:30:25]

?

[Nico, 2014/03/07 15:32:01]

lgtm with this line removed instead of commented out

[Thiemo Nagel, 2014/03/07 16:07:38]

Thank you for catching this!  I had commented this out for testing and it was an
oversight to leave it there for the commit.

 #include "base/move.h"
 #include "base/time/time.h"
 
@@ -24,6 +22,8 @@
 
 namespace base {
 
+class FilePath;
+
 #if defined(OS_WIN)
 typedef HANDLE PlatformFile;
 #elif defined(OS_POSIX)